18 hotbar slots in 2 rows
hotbar_slots = 18 in server config, max_slots_in_hotbar_row = 9 in client config
July 22, 2023
36 hotbar slots
That's the entire inventory
July 22, 2023
18 hotbar slots in single row
hotbar_slots = 18 in server config, max_slots_in_hotbar_row is either 0 or >= 18 in client config
July 22, 2023
3 hotbar slots
hotbar_slots = 3 in server config
July 22, 2023
1 hotbar slot
hotbar_slots = 1 in server config
July 22, 2023
7 inventory slots, no offhand
inventory_slots = 7, offhand_slot = false in server config
July 22, 2023